{"created": {"type": "/type/datetime", "value": "2009-12-11T03:54:33.039096"}, "subject_places": ["United States", "Delaware River (N.Y.-Del. and N.J.)"], "subjects": ["Rivers"], "latest_revision": 4, "key": "/works/OL11035608W", "title": "Delaware River, near Schooner Ledge. Letter from the Secretary of War, transmitting reports upon proposed improvements in the Delaware River, at or near Schooner Ledge", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4521280A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2012-05-02T19:14:14.935071"}, "revision": 4}